Sony SLV-D983P Service Manual page 119

MONO
CHECK AUDIO MISSING
IN PB MODE
YES
IC301-15 NO
AUDIO SIGNAL
YES
IC301-10
AUDIO SIGNAL
YES
IC301-100
AUDIO FM SIGNAL
YES
IC301-5
MIX SIGNAL
(AUDIO + 70KHz)
YES
NO
CN3A01-4
OSCILLATION
YES
CHECK
A/CE HEAD
CHECK
NO
PB MODE
IC501-4
AUDIO SIGNAL
NO
CHANGE IC501
NO
CHECK
IC301-12, 14 AND CHANGE IC301
NO
CHANGE
IC301
NO
CHECK
R3A04
CHECK
Q3A02, Q3A03, Q3A06
7-19
YES
CHECK
C523, R511, J905
NO
IC301-68, 69
CHECK (CLOCK, DATA)